Method used to zoom in selective plot area in display and a plotting calculator applied the like
AssigneeKinop Electronics, Inc.
InventorsGaai-Ting Chong, Pei-Chih Chen
Life of this patent
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Abstract
This invention relates to a method used to zoom in selective plot area in display, which method is inserted an inserted box into the display screen of a display device, and said inserted box can be removed to said display screen anywhere and the plot covered within said inserted box can be zoomed in according to predetermined zoom rate or zoom rate immediately set. Said method of this invention is applicable to a plotting calculator so that by way of keying in the keys of said plotting calculator the user can precisely and quickly select the plot area going to zoom in display.
Claims9
A method used to zoom in selective plot area in display applicable to carry type of consumable electronic device comprises steps of:
- (a) a CPU has detected the information transferred from an input unit to display relevant plot;
- (b) said CPU executes plot displaying operation to display the input plot on display screen;
- (c) said CPU has detected the information transferred from an input unit to have a box inserted;
- (d) said CPU executes box inserted operation to insert a box into the display screen;
- (e) said CPU used to detect whether the information has transferred from said input unit to remove said inserted box;
- (f) said CPU executes displacement operation to remove said inserted box if the information to remove said inserted box has been detected by said CPU;
- (g) said CPU used to detect whether the information has transferred from said input unit to zoom in the plot covered within said inserted box;
- and
- (h) said CPU executes zoom operation to zoom in the plot covered within said inserted box and display the zoomed in plot on display screen if the information to zoom in the plot covered within said inserted box has been detected by said CPU.
Dependencies are inferred from the claim text.